doc/uImage.FIT/uefi.its

   1 /*
   2  * Example FIT image description file demonstrating the usage of the
   3  * bootm command to launch UEFI binaries.
   4  *
   5  * Two boot configurations are available to enable booting GRUB2 on QEMU,
   6  * the former uses a FDT blob contained in the FIT image, while the later
   7  * relies on the FDT provided by the board emulator.
   8  */
   9
  10 /dts-v1/;
  11
  12 / {
  13         description = "GRUB2 EFI and QEMU FDT blob";
  14         #address-cells = <1>;
  15
  16         images {
  17                 efi-grub {
  18                         description = "GRUB EFI Firmware";
  19                         data = /incbin/("bootarm.efi");
  20                         type = "kernel_noload";
  21                         arch = "arm";
  22                         os = "efi";
  23                         compression = "none";
  24                         load = <0x0>;
  25                         entry = <0x0>;
  26                         hash-1 {
  27                                 algo = "sha256";
  28                         };
  29                 };
  30
  31                 fdt-qemu {
  32                         description = "QEMU DTB";
  33                         data = /incbin/("qemu-arm.dtb");
  34                         type = "flat_dt";
  35                         arch = "arm";
  36                         compression = "none";
  37                         hash-1 {
  38                                 algo = "sha256";
  39                         };
  40                 };
  41         };
  42
  43         configurations {
  44                 default = "config-grub-fdt";
  45
  46                 config-grub-fdt {
  47                         description = "GRUB EFI Boot w/ FDT";
  48                         kernel = "efi-grub";
  49                         fdt = "fdt-qemu";
  50                         signature-1 {
  51                                 algo = "sha256,rsa2048";
  52                                 key-name-hint = "dev";
  53                                 sign-images = "kernel", "fdt";
  54                         };
  55                 };
  56
  57                 config-grub-nofdt {
  58                         description = "GRUB EFI Boot w/o FDT";
  59                         kernel = "efi-grub";
  60                         signature-1 {
  61                                 algo = "sha256,rsa2048";
  62                                 key-name-hint = "dev";
  63                                 sign-images = "kernel";
  64                         };
  65                 };
  66         };
  67 };